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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">soil</journal-id><journal-title-group><journal-title xml:lang="ru">Почвоведение и агрохимия</journal-title><trans-title-group xml:lang="en"><trans-title>Soil Science and Agrochemistry</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0130-8475</issn><publisher><publisher-name>Институт почвоведения и агрохимии</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">soil-734</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>2. ПЛОДОРОДИЕ ПОЧВ И ПРИМЕНЕНИЕ УДОБРЕНИЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>2. SOIL FERTILITY AND FERTILIZATION</subject></subj-group></article-categories><title-group><article-title>ВЛИЯНИЕ АЗОТНЫХ УДОБРЕНИЙ НА ПРОДУКТИВНОСТЬ МНОГОЛЕТНИХ ЗЛАКОВЫХ ТРАВ НА ТОРФЯНИСТО-ГЛЕЕВОЙ ПОЧВЕ</article-title><trans-title-group xml:lang="en"><trans-title>INFLUENCE OF NITROGEN FERTILIZERS ON THE PRODUCTIVITY OF PERENNIAL CEREAL GRASSES ON PEARLY-GLAY SOIL</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Цыбулько</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Tsybulka</surname><given-names>N. N.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Евсеев</surname><given-names>Е. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Evseev</surname><given-names>E. B.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жукова</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhukova</surname><given-names>I. I.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff xml:lang="ru" id="aff-1"><institution>Институт почвоведения и агрохимии, г. Минск, Беларусь</institution><country>Russian Federation</country></aff><aff xml:lang="ru" id="aff-2"><institution>Институт радиобиологии, г. Гомель, Беларусь</institution><country>Russian Federation</country></aff><aff xml:lang="ru" id="aff-3"><institution>Белорусский государственный педагогический университет им. М. Танка, г. Минск, Беларусь</institution><country>Russian Federation</country></aff><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2020</year></pub-date><volume>0</volume><issue>1</issue><fpage>125</fpage><lpage>132</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Цыбулько Н.Н., Евсеев Е.Б., Жукова И.И., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Цыбулько Н.Н., Евсеев Е.Б., Жукова И.И.</copyright-holder><copyright-holder xml:lang="en">Tsybulka N.N., Evseev E.B., Zhukova I.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://soil.belal.by/jour/article/view/734">https://soil.belal.by/jour/article/view/734</self-uri><abstract><p>Применение азотных удобрений в дозах от 100 до 140 кг/га увеличивает продуктивность многолетних злаковых трав на фоне P90K150 от 92,9 до 105,9 ц/га сена, или от 47,4 до 54,0 ц/га кормовых единиц, на фоне P90K180 - от 97,0 до 110,7 ц/га сена, или от 49,5 до 56,5 ц/га кормовых единиц. Максимальная продуктивность обеспечивается при применении N140P90K180 - 110,7 ц/га сена, или 56,5 ц/га кормовых единиц. Прибавки сена за счет азотных удобрений на фонах с разными дозами калийных удобрений близкие и составляют на фоне P90K150 30,4-43,4 ц/га сена, или 15,5-22,1 ц/га кормовых единиц, на фоне P90K180 - 29,1-42,8 ц/га сена, или 14,9-21,9 ц/га кормовых единиц. Наиболее высокая окупаемость азотных удобрений прибавкой урожая формируется при внесении их в дозах 120 кг/га. На фоне P90K150 она составила 33,8 кг сена, или 17,3 кормовых единицы, на фоне P90K180 - 33,1 кг сена, или 16,9 кормовых единицы.</p></abstract><trans-abstract xml:lang="en"><p>The use of nitrogen fertilizers in rates from 100 to 140 kg/ha increases the productivity of perennial grasses on the background of P90K150 from 92.9 to 105.9 C/ha of hay or from 47.4 to 54.0 C/ha of feed units, on the background of P90K180 - from 97.0 to 110.7 C/ha of hay or from 49.5 to 56.5 C/ha of feed units. Maximum productivity is provided when using N140P90K180 -110.7 C/ha of hay or 56.5 C/ha of feed units. Increases in hay due to nitrogen fertilizers on backgrounds with different doses of potash fertilizers are close and make up 30.4-43.4 C/ha price or 15.5-22.1 C/ha of feed units against the background of P90K180 - 29.1-42.8 C/ha of hay or 14.9-21.9 C/ha of feed units. The highest payback of nitrogen fertilizers with an increase in yield is formed when they are applied in rates of 120 kg/ha. Against the background of P90K150, it was 33.8 kg of hay or 17.3 feed units, against the background of P90K180 33.1 kg of hay or 16.9 feed units.</p></trans-abstract></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
